R Krell. (1996). FAO agricultural services bulletin N.124: Value-added products from beekeeping. Rome: FAO.
Chicago ZitierstilR Krell. FAO Agricultural Services Bulletin N.124: Value-added Products From Beekeeping. Rome: FAO, 1996.
MLA ZitierstilR Krell. FAO Agricultural Services Bulletin N.124: Value-added Products From Beekeeping. Rome: FAO, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.